thank you for that. >>> coming up, lance armstrong's tell-all interview with oprah winfrey. >> and the nightmarish problem that's grounding boeing's dreamliner. what investigators have discovered and what it means to passengers. you're watching "world news now." at cepacol we've heard people are going to extremes to relieve their sore throats. oh, okay, you don't need to do that. but i don't want any more of the usual lozenges and i want new cooling relief! ugh. how do you feel? now i'm cold. hmm. this is a better choice. new cepacol sensations cools instantly, and has an active ingredient that stays with you long after the lozenge is gone. ahhh. not just a sensation, sensational relief. in the middle of the night it can be frustrating. it's hard to turn off and go back to sleep. intermezzo is the first and only prescription sleep aid approved for use as needed in the middle of the night when you can't get back to sleep. it's an effective sleep medicine you don't take before bedtime. take it in bed only when you need it and have at least four hours left for sleep. do not tak